15,000 lb Adjustable Trailer Coupler – 2-5/16″ Ball | Fits 3″ Channel
Built for heavy-duty trailer applications, this 15,000 lb adjustable trailer coupler provides a secure connection for trailers using a 2-5/16″ hitch ball. The coupler is designed to mount inside a standard 3″ wide C-channel, allowing the coupling height to be adjusted when used with a compatible channel mounting system.
Unlike fixed weld-on A-frame couplers, this adjustable design allows the coupler position to be changed to better match different tow vehicle hitch heights and trailer configurations.
Grade 8 mounting bolts and nuts are included for secure installation, and the coupler is designed to meet SAE J684 requirements for compatible trailer applications.
Specifications:
- Ball Compatibility: 2-5/16″ hitch ball
- Mounting Compatibility: 3″ wide C-channel
- Maximum Capacity: 15,000 lbs
- Mounting Hardware: Includes Grade 8 bolts and nuts (adjustable models only)
- Certification: SAE J684 compliant with required markings
Adjustable Coupler Design
This coupler is designed for use with compatible 3″ channel mounting systems. Unlike a fixed weld-on coupler, an adjustable coupler allows the mounting height to be repositioned by selecting different bolt locations on the channel. This can help accommodate different trailer tongue heights and towing vehicle hitch configurations.
Before Installation
- Requires a compatible 2-5/16″ hitch ball
- Designed for a 3″ wide channel mount
- Maximum coupler rating: 15,000 lbs
- Includes Grade 8 mounting bolts and nuts
- Verify trailer GVWR and all component ratings before installation
- Confirm mounting channel dimensions and bolt-hole spacing before ordering
Key Features:
Fast Latch Mechanism
Enables quick, reliable coupling and uncoupling for efficient trailer handling
Heavy-Duty Compatibility
Engineered to fit 3″ standard trailer tongues with strong clamping force
Reliable Performance
Rated for 15,000 lbs, making it ideal for commercial, industrial, and agricultural towing
Durable Mounting Kit
Includes Grade 8 hardware for a secure, long-lasting installation
Ideal For:
- Flatbeds and equipment haulers
- Heavy-duty dump trailers
- Agricultural and livestock trailers
- Commercial towing operations
Need a different capacity or mounting style? Explore our 14,000 lb Adjustable Trailer Coupler and 14,000 lb A-Frame Weld-On Trailer Coupler.




